<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
// $Id: AgentCheckBehavior.class.php 2616 2012-01-16 08:36:46Z liu21st $


class AgentCheckBehavior extends Behavior {
	protected $options = array ('LIMIT_PROXY_VISIT' => true );
	public function run(&$params) {
		// 代理访问检测
		if (C ( 'LIMIT_PROXY_VISIT' ) && ($_SERVER ['HTTP_X_FORWARDED_FOR'] || $_SERVER ['HTTP_VIA'] || $_SERVER ['HTTP_PROXY_CONNECTION'] || $_SERVER ['HTTP_USER_AGENT_VIA'])) {
			// 禁止代理访问
			exit ( 'Access Denied' );
		}
	}
}
?>